def EventEmitter(stub, initHeight):
data_parser = DatatypeParser()
try:
client = BcosClient()
lastHeight = initHeight
while 1:
currHeight = client.getBlockNumber()
if currHeight > lastHeight:
for height in range(lastHeight + 1, currHeight + 1):
result = client.getBlockByNumber(
height, _includeTransactions=False)
for hash in result["transactions"]:
receipt = client.getTransactionReceipt(hash)
logs = data_parser.parse_event_logs(receipt["logs"])
for log in logs:
print(log)
if log["eventname"] == "Task1Finished":
stub.PublishMessage(
gateway_pb2.PublishMessageRequest(
name="task1",
correlationKey="task1",
variables=json.dumps(
{"contract": receipt["to"]})))
elif log["eventname"] == "Task2Finished":
stub.PublishMessage(
gateway_pb2.PublishMessageRequest(
name="task2",
correlationKey=receipt["to"]))
except BcosException as e:
print("execute demo_transaction failed for: {}".format(e))
except BcosError as e:
print("execute demo_transaction failed for: {}".format(e))
"getTransactionByBlockHashAndIndex",
client.getTransactionByBlockHashAndIndex(
"0xe7588bf4ee5a6fb5aae9bdcc2c4f3c58cf7a789b15a4daa6617ed594b5ba3951",
0))
print(
"\n>>---------------------------------------------------------------------"
)
print("getTransactionByBlockNumberAndIndex",
client.getTransactionByBlockNumberAndIndex(50, 0))
print(
"\n>>---------------------------------------------------------------------"
)
print(
"getTransactionReceipt",
client.getTransactionReceipt(
"0x41fa9a0ce36d486ee2bf6d2219b68b44ca300ec7aeb07f8f2aa9c225655d2b61"
))
print(
"\n>>---------------------------------------------------------------------"
)
print("getPendingTransactions", client.getPendingTransactions())
print(
"\n>>---------------------------------------------------------------------"
)
print("getPendingTxSize", client.getPendingTxSize())
print(
"\n>>---------------------------------------------------------------------"
)
print("getCode",
client.getCode("0x83592a3cf1af302612756b8687c8dc7935c0ad1d"))
print(
print("getBlockHashByNumber", blockhash)
print("\n>>---------------------------------------------------------------------")
block = client.getBlockByHash(blockhash)
print("getBlockByHash", block)
if isinstance(block, dict) and "transactions" in block.keys():
txhash = block['transactions'][0]["hash"]
print("\n>>---------------------------------------------------------------------")
print("getTransactionByHash", client.getTransactionByHash(txhash))
print("\n>>---------------------------------------------------------------------")
print("getTransactionByBlockHashAndIndex",
client.getTransactionByBlockHashAndIndex(blockhash, 0))
print("\n>>---------------------------------------------------------------------")
print("getTransactionByBlockNumberAndIndex",
client.getTransactionByBlockNumberAndIndex(1, 0))
print("\n>>---------------------------------------------------------------------")
print("getTransactionReceipt", client.getTransactionReceipt(txhash))
print("\n>>---------------------------------------------------------------------")
print("getPendingTransactions", client.getPendingTransactions())
print("\n>>---------------------------------------------------------------------")
print("getPendingTxSize", client.getPendingTxSize())
print("\n>>---------------------------------------------------------------------")
print("getCode", client.getCode("0x83592a3cf1af302612756b8687c8dc7935c0ad1d"))
print("\n>>---------------------------------------------------------------------")
print("getTotalTransactionCount", client.getTotalTransactionCount())
print("\n>>---------------------------------------------------------------------")
print("getSystemConfigByKey", client.getSystemConfigByKey("tx_count_limit"))
print("\n>>---------------------------------------------------------------------")
print("getPbftView", int(client.getPbftView(), 16))
print("\n>>---------------------------------------------------------------------")
print("getSealerList", client.getSealerList())
print(
"getTransactionByBlockHashAndIndex",
json.dumps(client.getTransactionByBlockHashAndIndex(blockhash, 0)),
)
print(
"\n>>---------------------------------------------------------------------"
)
print(
"getTransactionByBlockNumberAndIndex",
client.getTransactionByBlockNumberAndIndex(1, 0),
)
print(
"\n>>---------------------------------------------------------------------"
)
print("getTransactionReceipt",
json.dumps(client.getTransactionReceipt(txhash)))
print(
"\n>>---------------------------------------------------------------------"
)
print("getPendingTransactions", client.getPendingTransactions())
print(
"\n>>---------------------------------------------------------------------"
)
print("getPendingTxSize", client.getPendingTxSize())
print(
"\n>>---------------------------------------------------------------------"
)
print("getTotalTransactionCount", client.getTotalTransactionCount())
print(
"\n>>---------------------------------------------------------------------"
)
